app-layout[sidebar="mini"] + #page {
    margin-left: 88px;
}
app-layout[sidebar="hidden"] + #page {
    margin-left: 0px;
}
/* topbar influences vertical offset */
app-layout[topbar="mini"] + #page {
    margin-top: 66px;
}
app-layout[topbar="hidden"] + #page {
    margin-top: 0px;
}